英文别名Piperazine, 1,4-dicyclohexyl-; Piperazine Impurity 1; Avatrombopag Impurity 99; Avatrhopal 99; 1,4-dicyclohexylpiperazine; 1,4-dicyclohexyl-piperazine; 1,4-Dicyclohexylpiperazin; N,N-dicyclohexylpiperazine; 1,4-Dicyclohexyl-piperazin; N,N'-Bis-cyclohexyl-piperazin